1. 61 + 457800 – 5600 5735 + 36575735 + 3990 83 – 685002 – 4996 538 - 295267 + 267 2.5 + 2.75.1 - 2.78 How do you add and subtract?

2. 76 + 47 = 76 Addition 116 76 + 40 123 + 7 86 +10 96 +10 106 +10 116 +10 123 +7

3. Addition Moving on to… 67 + 56 = 60 + 50 =110 7 + 6 = 11 121

4. 358 + 473 = Addition 358 + 473 700 120 11 831 358 + 473 831 11

5. Subtraction – KS1 Imran has 43 conkers; he gives 24 away to his friends. How many does he have left? 43 – 24 = 4333 -10 23 -10 20 -3 19 19 conkers

6. Subtraction Sam has saved 93p, Amy has 55p. How much more money does Sam have than Amy? 93 – 55 = 55 60 +5 93 +3 90 +30 38p more

7. Subtraction 8.23 – 4.55 = 3.68 8.23 8.00 5.00 4.55 +0.23 +3+0.45

8. Subtraction A sports stadium holds 9010 spectators. 5643 people attend a football match. How many empty seats are there? 564357009010 + 57+300+3010 3367 empty seats 6000 3010 300 57 3367

9. 57 x 278 ÷ 2 43 x 50 742 ÷ 2 36 x 25 700 ÷ 4 18 x 15 65.5  10 8 x 1917 ÷ 5 34 x 7 How do you multiply and divide?

10. Multiplication 47 x 8 = x 407 8 32056376 37 x 46 = x 30 7 40 1200 280 1480 6 180 42 222 1702

11. ……… leading to algebra xab aa 2 aba 2 + ab babb 2 ab + b 2 a 2 + 2ab + b 2 (a + b) 2 = (a + b) x (a + b) (a + b) 2 = a 2 + 2ab + b 2

12. 3 x 3 = 9 4 x 5 = 20 5 x 15 = 757 x 5 = 35

13. Division 375  43 43 375 47  8 8 47

14. …or ‘chunking’

15. 18 ÷ 3 = 6 We look carefully at the divisor and jump to the target number on a number line. Then count how many jumps. +3 +3 +3 +3 +3 +3 ____ 0 3 6 9 12 15 18

16. Moving on to… 78 ÷ 5 = 15 r 3 78 50 25 r3 5 x 10 5 x 5

17. How can you help? Talk about how you do maths Give praise and encouragement Be positive Ask your child to explain Make sure maths is fun! Use school methods